<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>
<script type="text/javascript">
	
	var a = 'asdddjal';
	alert(a.charAt(0).toUpperCase().concat(a.substring(1)));
	//alert(a.toUpperCase());

	
</script>
</body>
</html>